HomeMevotech MS40903 Steering Idler Arm - Front
Part #: MS40903

Mevotech MS40903 Steering Idler Arm - Front

Front
⚙️ 10 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$34.32Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lincoln and Mercury, Monarch and Versailles
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Steering Idler Arm for Lincoln Monarch and Mercury Versailles

The Mevotech MS40903 steering idler arm is designed to provide precise steering control and durability for Lincoln Monarch and Mercury Versailles models. Engineered with corrosion-resistant finish and essential components, this idler arm supports stable vehicle handling and long service life.

  • Length: 7.26 inches for accurate fitment
  • Corrosion-resistant finish to withstand harsh conditions
  • Includes castle nut, cotter pin, washer, and dust boot for secure assembly
  • Bolt-to-frame attachment method ensures firm installation
  • Bolt hole center-to-center spacing of 2.66 inches for proper alignment
  • Width measures 7.095 inches for compatibility with specified vehicles

Product Details and Specifications

The Mevotech MS40903 steering idler arm is crafted to meet the exact specifications required by Lincoln Monarch and Mercury Versailles vehicles. Its corrosion-resistant finish helps prevent rust and extends the component's lifespan. The included dust boot protects the internal joint from dirt and debris, maintaining smooth steering operation. The bolt-to-frame attachment method provides a secure and stable connection, while the precise bolt hole spacing of 2.66 inches ensures proper fitment. This idler arm measures 7.26 inches in length and 7.095 inches in width, matching the original equipment dimensions for reliable performance.

Compatible Vehicles and Applications

  • Lincoln Monarch steering system replacement
  • Mercury Versailles steering gear support
  • Addressing steering play or looseness in idler arm
  • Resolving uneven tire wear caused by steering misalignment
  • Eliminating steering noise or vibration related to worn idler arm

Installation Notes and Tips

When installing the Mevotech MS40903 steering idler arm, ensure the bolt holes align precisely with the frame mounting points. Use the included castle nut, cotter pin, washer, and dust boot to secure the assembly and protect the joint. Proper torque specifications should be followed to maintain safety and performance. It is recommended to inspect related steering components during installation to ensure overall system integrity.

Quality Assurance and Warranty

Mevotech manufactures the MS40903 steering idler arm to meet industry standards for durability and performance. The corrosion-resistant finish and protective dust boot contribute to the part's longevity. While specific warranty details are not provided, Mevotech products typically undergo rigorous quality control to ensure reliable operation in Lincoln Monarch and Mercury Versailles vehicles.

BrandMevotech
Part NumberMS40903
Length7.26
FinishCorrosion resistant
Castle Nut IncludedYes
Cotter Pin IncludedYes
Attachment MethodBolt to frame
Bolt Hole Center to Center (In)2.66
Dust Boot IncludedYes
Washer IncludedYes
Width7.095

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
1980LincolnVersaillesFront
1980MercuryMonarchFront
1979LincolnVersaillesFront
1979MercuryMonarchFront
1978LincolnVersaillesFront
1978MercuryMonarchFront
1977LincolnVersaillesFront
1977MercuryMonarchFront
1976MercuryMonarchFront
1975MercuryMonarchFront

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

620.61008D5DZ3355AFA976IK8245K8245TA5950

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.